OpenTechnical

OT-2026-000058950

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058950) never changes.

Identity and time

Publication numberOT-2026-000058950 · never reused
Internal UUID01a0ae89-479f-787d-8a4e-e63487290802 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058950
StatusPUBLIC

Content hashes

Canonical textae3643c78a59551ad82adaae9033f4fa4a76817605238a0f65b69f54101700d7
Markdown00fa88d325ffa3205d1996ceebec7a962d35783f004808ababa5bbec79435079
PDF
Publication page0a4317aec17614331b9ed8f6bc6f84b06f86aaba833999b8f68d2d464720cb17
Manifest30fa03da31963a566d5d7c5963a7e3ba2ca496e211b3b5d9fa6f61cf21aa6892

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureUHTTguMDdOR02/aE60VV4CTMSGMu6o6aNrLyqrVGdkUNt+n4nPROxXfVaG86H4pz0vNWC9yJQMX4uGaCHM/bDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:31.587502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058950
observed 0a4317aec17614331b9ed8f6bc6f84b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.569686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058950/manifest.json
observed 30fa03da31963a566d5d7c5963a7e3ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.552687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058950/publication.md
observed 00fa88d325ffa3205d1996ceebec7a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:31.535312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058950/publication.txt
observed ae3643c78a59551ad82adaae9033f4fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.